BUTLER, S. (1960). Mechanics of particles. Horwitz and Grahame.
Cita Chicago (17th ed.)BUTLER, S.T. Mechanics of Particles. Sydney: Horwitz and Grahame, 1960.
Cita MLA (9th ed.)BUTLER, S.T. Mechanics of Particles. Horwitz and Grahame, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.